Name: DAHUA LCH75-MC410-B 75 Inch Smart Interactive Whiteboard
SKU: TGXP589607476755
Availability: InStock

Description
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Dahua LCH75-MC410-B 75 Inch Smart Interactive Whiteboard

4K HD display.
Supports using both Android and Windows (PC module must be installed).
Wireless screen sharing from multiple devices, such as phones, computers, and tablets.
Supports being written on with a stylus.
Supports Office software, and playing videos and audio files.
The startup channels are all customizable.
Wired and wireless network support.
Built-in 5-MP camera.

Specifications:

Operating System	Android 14
CPU	Quad-core A55
CPU Frequency	1.9 GHz
GPU	ARM Mali-G52 MP2 (2EE)
RAM	8 GB
ROM	128 GB
NFC	No
Operating System of External Module	Windows 7/8/10
WiFi Hotspot	Dual-band 2.4G/5G; supports hotspot and WiFi simultaneously
Screen Size	65/75/86 inch
Backlight	LED
Aspect Ratio	16:9
Brightness	350 cd/m (typ.)
Resolution	3840 2160
Viewing Angle	H:178; V:178
Lifespan	50,000 hrs
Display Color	72% NTSC
Refresh Rate	60 Hz
Static Contrast Ratio	IPS: 1200 (typ.)
Response Time	8 ms (typ.)
Camera	Photo: 48 MP; Video: 4 MP
Auto Control	Auto white balance
Distortion	5%
Max. Resolution	2560 1440 @30 fps
Light Sensor	1
Front Button	1 Power Button
Front Ports	1 USB 2.0
Network Port	1 RJ-45
WiFi	Yes, 1 Station, 1 AP
WiFi Standard	Station/AP: 802.11 b/g/n/a/ac/ax
WiFi Frequency Range	24002483.5 MHz, 51505350 MHz, 54705725 MHz, 57255850 MHz
Max WiFi Transmission Power	20 dBm @24002483.5 MHz; 23 dBm @51505250 MHz
Bluetooth	Yes
Bluetooth Standard	BR/EDR/BLE, BT5.2
Bluetooth Frequency Range	24002483.5 MHz
Max Bluetooth Transmission Power	20 dBm @24002483.5 MHz
USB	1 USB 3.0 (TypeA); 2 USB 2.0 (TypeA); 1 Micro USB 2.0
RS232	1 DB9 male connector
Video Input	2 HDMI 2.0 (4K@60Hz)
Audio Output	1 3.5 mm Line Out
Others	1 Touch Port
IrDA	1
Microphone	8 arrays
TypeC Port	1 USB 2.0 device + 5W charging
Touch Technology	Infrared
Response Time	5 ms
Touch Points	Android: 32 points, Windows: 40 points
Valid Touch	2 mm (0.1″) over 90% touch area
Writing Mode	Finger + Pen (magnetic attachment)
Anti-light Interference	Anti-dazzle tempered glass
Surface Hardness	9H
Touch Resolution	32767 32767
Multi-user Writing Points	5 points, 3 mm
Frequency	150 Hz 20 kHz
Power	2.0 sound channel, 2 15 W
Built-in Speaker	2
Pick-up Distance	812 m
Number of Microphones	8 arrays
AGC	Yes
Echo Cancellation	Yes
Polar Pattern	Omnidirectional
Intelligent Noise Filtering	Yes
Power Supply	100240 VAC, 50/60 Hz
Power Consumption	141.5W (basic), 270W (max)
Operating Temperature	0C to +40C (+32F to +104F)
Storage Temperature	-20C to +60C (-4F to +140F)
Operating Humidity	10%90% RH, non-condensing
Storage Humidity	10%90% RH, non-condensing
Product Material	Metal casing
Protective Glass	3.2 mm Anti-dazzle tempered glass
Casing Color (Frame/Rear)	Left/right black, top/bottom starry gray
Product Dimensions	1707.6 115.7 1038.5 mm
Frame Size	Top: 35.3 mm, Left/Right: 17.5 mm, Bottom: 40 mm
Packaging Dimensions	1875 227 1177 mm
Net Weight	50 kg
Gross Weight	58.4 kg
Holes Distance	500 400 mm
Installation	Wall mount; mobile bracket
Standby Power Consumption	0.5 W
Packing List	Smart interactive whiteboard Wireless plugin module Power cord 2 Stylus pens Quick start guide Legal & regulatory information Wall mount bracket Accessory package Remote control